118251030 has 32 divisors (see below), whose sum is σ = 285513984. Its totient is φ = 31343456.

The previous prime is 118251017. The next prime is 118251059. The reversal of 118251030 is 30152811.

It is a junction number, because it is equal to n+sod(n) for n = 118250988 and 118251006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6792 + ... + 16811.

It is an arithmetic number, because the mean of its divisors is an integer number (8922312).

Almost surely, 2^118251030 is an apocalyptic number.

118251030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118251030 is an abundant number, since it is smaller than the sum of its proper divisors (167262954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118251030 is a wasteful number, since it uses less digits than its factorization.

118251030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23780.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 118251030 is about 10874.3289448131. The cubic root of 118251030 is about 490.8343829136.

The spelling of 118251030 in words is "one hundred eighteen million, two hundred fifty-one thousand, thirty".